47043319 has 2 divisors, whose sum is σ = 47043320. Its totient is φ = 47043318.

The previous prime is 47043289. The next prime is 47043331. The reversal of 47043319 is 91334074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47043319 - 2²³ = 38654711 is a prime.

It is a super-2 number, since 2×47043319² = 4426147725071522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47043379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23521659 + 23521660.

It is an arithmetic number, because the mean of its divisors is an integer number (23521660).

Almost surely, 2^47043319 is an apocalyptic number.

47043319 is a deficient number, since it is larger than the sum of its proper divisors (1).

47043319 is an equidigital number, since it uses as much as digits as its factorization.

47043319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 47043319 is about 6858.8132355386. The cubic root of 47043319 is about 360.9934468313.

The spelling of 47043319 in words is "forty-seven million, forty-three thousand, three hundred nineteen".